| package Thread_implements_package; | |
| import java.util.concurrent.Callable; | |
| public class MyCallable implements Callable<Integer> { | |
| public Integer call() throws Exception { | |
| //求1~100之间的和 | |
| int sum = 0; | |
| for (int i = 0; i < 100; i++) { | |
| sum += i; | |
| } | |
| return sum; | |
| } | |
| } | |